Vehicle Data Hub

2014 Mercedes-Benz E350 fuel system problems

37 complaints about fuel system have been filed for the 2014 Mercedes-Benz E350, which is 10% of all its NHTSA complaints.

At a glance

Complaints
37 10% of this year's complaints
Typical mileage
78,000 miles 17 complaints with mileage
Crashes and fires
2 and 1
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When fuel system problems show up

Fuel system complaints by mileage, 2014 Mercedes-Benz E350 Complaints by odometer reading in 20,000-mile steps. The median is about 78,000 miles. 0k to 20k miles: 4 complaints 20k to 40k miles: 2 complaints 40k to 60k miles: 1 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 3 complaints 100k to 120k miles: 2 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 78,000 miles
Based on 17 complaints that include mileage. 41% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles4
20k to 40k miles2
40k to 60k miles1
60k to 80k miles3
80k to 100k miles3
100k to 120k miles2
120k to 140k miles0
140k to 160k miles1
160k to 180k miles1
180k to 200k miles0
200k+ miles0

What the data shows

Of the 17 fuel system complaints that report mileage, the median is about 78,000 miles, and 41% were reported before 60,000 miles.

These complaints mention 2 crashes, 1 fire.

What owners wrote

Vehicle subframe corrosion (manufacturer extended warranty offered). Rear brake lines corroded/leaking. Vehicle leaks fuel; steel fuel line corroded. Vehicle has about 105k miles. Minor fire started when yard maintenance came in contact with fuel saturated ground where vehicle had been parked/moved out of the way just prior. With rear suspension subframe springs corroded, vehicle bottom can contact road surface while driving, scraping steel exhaust with fuel present. EXTREMELY dangerous.

July 2026 Fire

The contact owns a 2014 Mercedes-Benz E350. The contact stated on several occasions when the vehicle was turned off, the contact became aware of an abnormally strong gasoline odor. The vehicle was taken to a dealer where it was diagnosed and determined that unknown parts needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 88,950.

Reported at 89,000 miles, August 2024

Other problems reported for the 2014 Mercedes-Benz E350

Fuel system problems in other years

Fuel system problems across all Mercedes-Benz models